Assignee
HITTITE MICROWAVE CORP
US·34 granted patents·5 pending applications·596 citations·filing 1987–2015
Top patents by PatentIndex Score
39 records- 0194US8957738B1Voltage controlled oscillatorHITTITE MICROWAVE CORP·Filed 2012·Granted Feb 17, 2015·21 cites·49 claims
- 0289US7659707B2RF detector with crest factor measurementHITTITE MICROWAVE CORP·Filed 2008·Granted Feb 9, 2010·14 cites·35 claims
- 0388US6225891B1Wide-angle, static and positional anticipatory object detection systemHITTITE MICROWAVE CORP·Filed 2000·Granted May 1, 2001·44 cites·18 claims
- 0487US7880557B2Hybrid marchand/back-wave balun and double balanced mixer using sameHITTITE MICROWAVE CORP·Filed 2009·Granted Feb 1, 2011·16 cites·26 claims
- 0581US7714679B2Spiral couplerHITTITE MICROWAVE CORP·Filed 2008·Granted May 11, 2010·8 cites·22 claims
- 0681US5872536AMulti-sensor anticipatory object detection systemHITTITE MICROWAVE CORP·Filed 1997·Granted Feb 16, 1999·104 cites·41 claims
- 0779US8981861B2Injection locked pulsed oscillatorHITTITE MICROWAVE CORP·Filed 2013·Granted Mar 17, 2015·5 cites·27 claims
- 0879US7843268B2Modified distributed amplifier to improve low frequency efficiency and noise figureHITTITE MICROWAVE CORP·Filed 2008·Granted Nov 30, 2010·11 cites·15 claims
- 0978US8742846B1Selectable gain differential amplifierHITTITE MICROWAVE CORP·Filed 2013·Granted Jun 3, 2014·8 cites·10 claims
- 1076US5451915AActive filter resonator and system and negative resistance generator usable thereinHITTITE MICROWAVE CORP·Filed 1993·Granted Sep 19, 1995·48 cites·10 claims
- 1174US9425752B2Distributed amplifier with improved stabilizationHITTITE MICROWAVE CORP·Filed 2014·Granted Aug 23, 2016·3 cites·23 claims
- 1273US9559703B2System ready in a clock distribution chipHITTITE MICROWAVE CORP·Filed 2015·Granted Jan 31, 2017·3 cites·20 claims
- 1371US5796362APost launch on-board identification friend or foe systemHITTITE MICROWAVE CORP·Filed 1994·Granted Aug 18, 1998·48 cites·16 claims
- 1471US4893035ACascaded low pass/high pass filter phase shifter systemHITTITE MICROWAVE CORP·Filed 1988·Granted Jan 9, 1990·20 cites·8 claims
- 1570US4992764AHigh-power FET circuitHITTITE MICROWAVE CORP·Filed 1989·Granted Feb 12, 1991·35 cites·6 claims
- 1667US4963773ALow pass/high pass filter phase shifterHITTITE MICROWAVE CORP·Filed 1988·Granted Oct 16, 1990·16 cites·5 claims
- 1765US7944196B2RF detector with crest factor measurementHITTITE MICROWAVE CORP·Filed 2009·Granted May 17, 2011·3 cites·17 claims
- 1864US4801901ANon-ferrite non-reciprocal phase shifter and circulatorHITTITE MICROWAVE CORP·Filed 1987·Granted Jan 31, 1989·16 cites·14 claims
- 1964US4760350AInternally matched power amplifierHITTITE MICROWAVE CORP·Filed 1987·Granted Jul 26, 1988·15 cites·14 claims
- 2062US9692427B2Apparatus and methods for phase-locked loops with soft transition from holdover to reacquiring phase lockHITTITE MICROWAVE CORP·Filed 2015·Granted Jun 27, 2017·2 cites·24 claims
- 2162US5826216AAnticipatory collision sensor systemHITTITE MICROWAVE CORP·Filed 1997·Granted Oct 20, 1998·48 cites·29 claims
- 2261US8937514B2Local oscillator (LO) driver circuit for a mixerHITTITE MICROWAVE CORP·Filed 2013·Granted Jan 20, 2015·4 cites·21 claims
- 2361US5839096ASelf-implementing diagnostic systemHITTITE MICROWAVE CORP·Filed 1997·Granted Nov 17, 1998·47 cites·21 claims
- 2460US7187256B2RF packageHITTITE MICROWAVE CORP·Filed 2004·Granted Mar 6, 2007·10 cites·21 claims
- 2554US9281829B2Apparatus and methods for fast charge pump holdover on signal interruptionHITTITE MICROWAVE CORP·Filed 2015·Granted Mar 8, 2016·1 cites·21 claims
- 2653US2014152295A1Logarithmic mean-square power detectorHITTITE MICROWAVE CORP·Filed 2013·Application pending·0 cites
- 2752US8941518B2Methods and apparatus for calibrating pipeline analog-to-digital converters having multiple channelsHITTITE MICROWAVE CORP·Filed 2013·Granted Jan 27, 2015·2 cites·20 claims
- 2852US2014340176A1Combline filterHITTITE MICROWAVE CORP·Filed 2014·Application pending·0 cites
- 2949US8970409B2Dynamic dithering method and apparatus for analog-to-digital convertersHITTITE MICROWAVE CORP·Filed 2013·Granted Mar 3, 2015·1 cites·26 claims
- 3048US9124222B2Internally, resistively, sensed darlington amplifierHITTITE MICROWAVE CORP·Filed 2013·Granted Sep 1, 2015·1 cites·21 claims
- 3144US9172381B2Fast turn on system for a synthesized source signalHITTITE MICROWAVE CORP·Filed 2013·Granted Oct 27, 2015·1 cites·25 claims
- 3244US2014320173A1Fractional phase locked loop having an exact output frequency and phase and method of using the sameHITTITE MICROWAVE CORP·Filed 2014·Application pending·0 cites
- 3343US5867536ADigital synchronization of broadcast frequencyHITTITE MICROWAVE CORP·Filed 1997·Granted Feb 2, 1999·21 cites·25 claims
- 3442US2015009053A1Input configuration for analog to digital converterHITTITE MICROWAVE CORP·Filed 2014·Application pending·0 cites
- 3541US7889012B2System and method for cycle slip prevention in a frequency synthesizerHITTITE MICROWAVE CORP·Filed 2009·Granted Feb 15, 2011·0 cites·10 claims
- 3641US5101179AY-connected three port circulatorHITTITE MICROWAVE CORP·Filed 1990·Granted Mar 31, 1992·10 cites·16 claims
- 3739US2015042499A1Adc with enhanced and/or adjustable accuracyHITTITE MICROWAVE CORP·Filed 2014·Application pending·0 cites
- 3834US4908820ANon-reciprocal bidirectional duplexerHITTITE MICROWAVE CORP·Filed 1989·Granted Mar 13, 1990·5 cites·7 claims
- 3925US6195061B1Miniature skewed beam horn antennaHITTITE MICROWAVE CORP·Filed 1998·Granted Feb 27, 2001·5 cites·13 claims
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